diff options
Diffstat (limited to 'conn/bind_std.go')
| -rw-r--r-- | conn/bind_std.go | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/conn/bind_std.go b/conn/bind_std.go index 69789b3..c701ef8 100644 --- a/conn/bind_std.go +++ b/conn/bind_std.go @@ -81,11 +81,10 @@ func NewStdNetBind() Bind { type StdNetEndpoint struct { // AddrPort is the endpoint destination. netip.AddrPort - // src is the current sticky source address and interface index, if supported. - src struct { - netip.Addr - ifidx int32 - } + // src is the current sticky source address and interface index, if + // supported. Typically this is a PKTINFO structure from/for control + // messages, see unix.PKTINFO for an example. + src []byte } var ( @@ -104,21 +103,17 @@ func (*StdNetBind) ParseEndpoint(s string) (Endpoint, error) { } func (e *StdNetEndpoint) ClearSrc() { - e.src.ifidx = 0 - e.src.Addr = netip.Addr{} + if e.src != nil { + // Truncate src, no need to reallocate. + e.src = e.src[:0] + } } func (e *StdNetEndpoint) DstIP() netip.Addr { return e.AddrPort.Addr() } -func (e *StdNetEndpoint) SrcIP() netip.Addr { - return e.src.Addr -} - -func (e *StdNetEndpoint) SrcIfidx() int32 { - return e.src.ifidx -} +// See sticky_default,linux, etc for implementations of SrcIP and SrcIfidx. func (e *StdNetEndpoint) DstToBytes() []byte { b, _ := e.AddrPort.MarshalBinary() @@ -129,10 +124,6 @@ func (e *StdNetEndpoint) DstToString() string { return e.AddrPort.String() } -func (e *StdNetEndpoint) SrcToString() string { - return e.src.Addr.String() -} - func listenNet(network string, port int) (*net.UDPConn, int, error) { conn, err := listenConfig().ListenPacket(context.Background(), network, ":"+strconv.Itoa(port)) if err != nil { |